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A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY
H01
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ELECTRIC ELEMENTS
H01B
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CABLESCONDUCTORSINSULATORSSELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES (selection for magnetic properties H01F 1/00; waveguides H01P)
H01C
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RESISTORS
H01F
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MAGNETSINDUCTANCESTRANSFORMERSSELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES [2]
H01G
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CAPACITORSCAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H01B 3/00; capacitors having potential barriers H01L 29/00)
H01H
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ELECTRIC SWITCHESRELAYSSELECTORSEMERGENCY PROTECTIVE DEVICES (contact cables H01B 7/10;  electrolytic self-interrupters H01G 9/18;  emergency protective circuit arrangements H02H;  switching by electronic means without contact-making H03K 17/00)
H01J
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ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps H01T; arc lamps with consumable electrodes H05B; particle accelerators H05H)
H01K
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ELECTRIC INCANDESCENT LAMPS (details, apparatus or processes for manufacture applicable to both discharge devices and incandescent lamps H01J;  light sources using a combination of incandescent and other types of light generation H01J 61/96, H05B 35/00)
H01L
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SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10 (use of semiconductor devices for measuring G01;  resistors in general H01C;  magnets, inductors or transformers H01F;  capacitors in general H01G;  electrolytic devices H01G 9/00;  batteries or accumulators H01M;  waveguides, resonators or lines of the waveguide type H01P;  line connectors or current collectors H01R;  stimulated-emission devices H01S;  electromechanical resonators H03H;  loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers H04R;  electric light sources in general H05B;  printed circuits, hybrid circuits, casings or constructional details of electrical apparatus, manufacture of assemblages of electrical components H05K;  use of semiconductor devices in circuits having a particular application, see the subclass for the application) [2]
H01M
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PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY [2]
H01M 4/00
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Electrodes [2, 2006.01]
H01M 6/00
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Primary cellsManufacture thereof [2, 2006.01]
H01M 8/00
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Fuel cellsManufacture thereof [2, 2006.01, 2016.01]
H01M 10/00
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Secondary cellsManufacture thereof [2, 2006.01]
H01M 10/02
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Details  (of electrodes H01M 4/00, of non-active parts H01M 50/00) [2, 2006.01]
H01M 10/04
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Construction or manufacture in general (H01M 10/058, H01M 10/12, H01M 10/28, H01M 10/38 take precedence) [2, 2006.01]
H01M 10/05
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Accumulators with non-aqueous electrolyte (H01M 10/39 takes precedence) [2010.01]
H01M 10/052
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. . Li-accumulators [2010.01]
H01M 10/0525
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. . . Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries [2010.01]
H01M 10/054
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. . Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium [2010.01]
H01M 10/056
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. . characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes [2010.01]
H01M 10/0561
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. . . the electrolyte being constituted of inorganic materials only [2010.01]
H01M 10/0562
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. . . . Solid materials [2010.01]
H01M 10/0563
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. . . . Liquid materials, e.g. for Li-SOCl2 cells [2010.01]
H01M 10/0564
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. . . the electrolyte being constituted of organic materials only [2010.01]
H01M 10/0565
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. . . . Polymeric materials, e.g. gel-type or solid-type [2010.01]
H01M 10/0566
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. . . . Liquid materials [2010.01]
H01M 10/0567
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. . . . . characterised by the additives [2010.01]
H01M 10/0568
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. . . . . characterised by the solutes [2010.01]
H01M 10/0569
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. . . . . characterised by the solvents [2010.01]
H01M 10/058
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. . Construction or manufacture [2010.01]
H01M 10/0583
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. . . of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with ‘’Z’’-shaped electrodes or separators [2010.01]
H01M 10/0585
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. . . of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators [2010.01]
H01M 10/0587
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. . . of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators [2010.01]
H01M 10/06
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Lead-acid accumulators (semi-lead accumulators H01M 10/20) [2, 2006.01]
H01M 10/08
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. . Selection of materials as electrolytes [2, 2006.01]
H01M 10/10
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. . . Immobilising of electrolyte [2, 2006.01]
H01M 10/12
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. . Construction or manufacture [2, 2006.01]
H01M 10/14
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. . . Assembling a group of electrodes or separators [2, 2006.01]
H01M 10/16
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. . . Suspending or supporting electrodes or groups of electrodes in the case [2, 2006.01]
H01M 10/18
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. . with bipolar electrodes [2, 2006.01]
H01M 10/20
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Semi-lead accumulators, i.e. accumulators in which only one electrode contains lead [2, 2006.01]
H01M 10/22
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. . Selection of materials as electrolytes [2, 2006.01]
H01M 10/24
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Alkaline accumulators [2, 2006.01]
H01M 10/26
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. . Selection of materials as electrolytes [2, 2006.01]
H01M 10/28
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. . Construction or manufacture [2, 2006.01]
H01M 10/30
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. . Nickel accumulators (H01M 10/34 takes precedence) [2, 2006.01]
H01M 10/32
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. . Silver accumulators (H01M 10/34 takes precedence) [2, 2006.01]
H01M 10/34
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Gastight accumulators [2, 2006.01]
H01M 10/36
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Accumulators not provided for in groups H01M 10/05-H01M 10/34 [2, 2006.01, 2010.01]
H01M 10/38
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. . Construction or manufacture [2, 2006.01]
H01M 10/39
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. . working at high temperature [2, 2006.01]
H01M 10/42
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Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells (H01M 10/60 takes precedence) [2, 2006.01]
H01M 10/44
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. . Methods for charging or discharging (circuits for charging H02J 7/00) [2, 2006.01]
H01M 10/46
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. . Accumulators structurally combined with charging apparatus (circuits for charging H02J 7/00) [2, 2006.01]
H01M 10/48
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. . Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, H01M 50/569) [2, 2006.01]
H01M 10/52
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. . Removing gases inside the secondary cell, e.g. by absorption (vent plugs or other mechanical arrangements for facilitating escape of gases H01M 50/30) [2, 2006.01]
H01M 10/54
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Reclaiming serviceable parts of waste accumulators [2, 2006.01]
H01M 10/60
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Heating or coolingTemperature control [2014.01]
H01M 10/61
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. . Types of temperature control [2014.01]
H01M 10/613
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. . . Cooling or keeping cold [2014.01]
H01M 10/615
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. . . Heating or keeping warm [2014.01]
H01M 10/617
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. . . for achieving uniformity or desired distribution of temperature [2014.01]
H01M 10/62
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. . specially adapted for specific applications [2014.01]
H01M 10/623
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. . . Portable devices, e.g. mobile telephones, cameras or pacemakers [2014.01]
H01M 10/6235
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. . . . Power tools [2014.01]
H01M 10/625
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. . . Vehicles [2014.01]
H01M 10/627
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. . . Stationary installations, e.g. power plant buffering or backup power supplies [2014.01]
H01M 10/63
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. . Control systems (measurement of temperature H01M 10/48; charging or discharging in response to temperature H01M 10/44) [2014.01]
H01M 10/633
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. . . characterised by algorithms, flow charts, software details or the like [2014.01]
H01M 10/635
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. . . based on ambient temperature [2014.01]
H01M 10/637
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. . . characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devicescharacterised by control of the internal current flowing through the cells, e.g. by switching (means for preventing undesired use or discharge H01M 50/572) [2014.01]
H01M 10/64
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. . characterised by the shape of the cells [2014.01]
H01M 10/643
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. . . Cylindrical cells [2014.01]
H01M 10/647
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. . . Prismatic or flat cells, e.g. pouch cells [2014.01]
H01M 10/65
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. . Means for temperature control structurally associated with the cells [2014.01]
H01M 10/651
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. . . characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations [2014.01]
H01M 10/652
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. . . . characterised by gradients (for achieving a desired temperature gradient H01M 10/617) [2014.01]
H01M 10/653
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. . . characterised by electrically insulating or thermally conductive materials [2014.01]
H01M 10/654
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. . . located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes [2014.01]
H01M 10/655
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. . . Solid structures for heat exchange or heat conduction [2014.01]
H01M 10/6551
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. . . . Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings [2014.01]
H01M 10/6552
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. . . . Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes [2014.01]
H01M 10/6553
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. . . . Terminals or leads [2014.01]
H01M 10/6554
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. . . . Rods or plates [2014.01]
H01M 10/6555
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. . . . . arranged between the cells [2014.01]
H01M 10/6556
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. . . . Solid parts with flow channel passages or pipes for heat exchange (closed pipes H01M 10/6552) [2014.01]
H01M 10/6557
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. . . . . arranged between the cells [2014.01]
H01M 10/656
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. . . characterised by the type of heat-exchange fluid [2014.01]
H01M 10/6561
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. . . . Gases [2014.01]
H01M 10/6562
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. . . . . with free flow by convection only [2014.01]
H01M 10/6563
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. . . . . with forced flow, e.g. by blowers [2014.01]
H01M 10/6564
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. . . . . . using compressed gas [2014.01]
H01M 10/6565
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. . . . . . with recirculation or U-turn in the flow path, i.e. back and forth [2014.01]
H01M 10/6566
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. . . . . Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers (H01M 10/6565 takes precedence) [2014.01]
H01M 10/6567
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. . . . Liquids [2014.01]
H01M 10/6568
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. . . . . characterised by flow circuits, e.g. loops, located externally to the cells or cell casings [2014.01]
H01M 10/6569
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. . . . Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation (heat pipes H01M 10/6552) [2014.01]
H01M 10/657
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. . . by electric or electromagnetic means [2014.01]
H01M 10/6571
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. . . . Resistive heaters (arrangements for heating the battery by its resistance to the internal current H01M 10/637) [2014.01]
H01M 10/6572
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. . . . Peltier elements or thermoelectric devices [2014.01]
H01M 10/658
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. . . by thermal insulation or shielding [2014.01]
H01M 10/659
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. . . by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition [2014.01]
H01M 10/6595
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. . . by chemical reactions other than electrochemical reactions of the cells, e.g. catalytic heaters or burners [2014.01]
H01M 10/66
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. . Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells [2014.01]
H01M 10/663
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. . . the system being an air-conditioner or an engine [2014.01]
H01M 10/667
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. . . the system being an electronic component, e.g. a CPU, an inverter or a capacitor [2014.01]
H01M 12/00
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Hybrid cellsManufacture thereof (hybrid capacitors H01G 11/00) [2, 2006.01]
H01M 14/00
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Electrochemical current or voltage generators not provided for in groups H01M 6/00-H01M 12/00Manufacture thereof [2, 2006.01]
H01M 16/00
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Structural combinations of different types of electrochemical generators [2, 2006.01]
H01M 50/00
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Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells [2021.01]
H01P
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WAVEGUIDESRESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE (operating at optical frequencies G02B)
H01Q
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ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B 6/72)
H01R
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ELECTRICALLY-CONDUCTIVE CONNECTIONSSTRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTSCOUPLING DEVICESCURRENT COLLECTORS
H01S
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DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHTDEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
H01T
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SPARK GAPSOVERVOLTAGE ARRESTERS USING SPARK GAPSSPARKING PLUGSCORONA DEVICESGENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES (overvoltage protection circuits H02H)
H02
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GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03
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ELECTRONIC CIRCUITRY
H04
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ELECTRIC COMMUNICATION TECHNIQUE
H05
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ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H10
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SEMICONDUCTOR DEVICESELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR [2023.01]
H99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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